.inline-block{
  display: inline-block;
}

.pull-right {
    float: right;
}

.pull-left {
    float: left;
}

.clear {
    clear: both
}

.width-full {
    width: 100%;
}

.height-full {
    height: 100%;
}

.abs-full {
    position: absolute;
    overflow: auto;
    width: 100%;
    height: 100%;
    top: 0;
    bottom: 0;
}

.center-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.center-container-full {
    .center-container;
    width: 100%;
    height: 100%;
}

.ivu-spin.center-container {
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    z-index: 2;
}
